1、定期排出油烟净化器的油污。

1. Regularly discharge the oil from the oil fume purifier.

2、定期进行油烟净化器清洗，否则会堵塞，特别是静电式很有可能会引起触电和引发火灾等安全问题。

2, regular cleaning of oil fume purifier, otherwise it will be blocked, especially the electrostatic type is likely to cause electric shock and fire safety problems.

3、设备长期闲置时，需清洗干净，保证净化器处于干燥通风良好的环境。

3, when the equipment is idle for a long time, it must be cleaned to ensure that the purifier is in a dry and well ventilated environment.

风机的保养和维护

Maintenance and maintenance of fan

1、只有风机和其辅助设备完全正常的情况下才能投入运行。

1, only when fans and auxiliary equipment are completely normal can they be put into operation.

2、在风机开机、停机或运转过程中，如发现不正常现象时应立即断电检查，检查发现的小故障应查明原因并设法消除，如发现大故障应立即停机全面检查。

2. In the process of opening, stopping or running of the fan, if the abnormal phenomenon is found, it should be immediately checked out. Check the found fault to find out the reason and try to eliminate it, if a big fault should be stopped and checked immediately.

3、风机在运行过程中，应经常查看风机的振动，电机的电流、电压、功率是否正常。如果发现风机有剧烈的振动、撞击、电流过大或偏小等反常现象，应立即停机检查，予以排除后才允许重新启动运行。

3, during the operation of the fan, we should check the vibration of the fan frequently, and whether the current, voltage and power of the motor are normal. If the fan is found to have violent vibration, impact, overcurrent or small current and other abnormal phenomena, it should be checked immediately and then restarted.

4、经常检查轴承的润滑情况，定期补充或更换润滑脂。润滑脂采用钙钠基润滑脂。

4, check the lubrication condition of bearings frequently, regularly add or replace grease. Calcium sodium base grease is used in lubricating grease.

5、轴流或混流风机、电机在管道中应经常维护保养和清洗。

5, axial or mixed flow fans and motors should be regularly maintained and cleaned in pipelines.

6、为了不影响叶轮的平衡精度，应定期清除叶轮及风机内外表面的积灰、污垢、特别是油污等杂质，防止风机锈蚀。

6. In order to not affect the balance precision of the impeller, the dust, dirt, especially oil pollution, etc. of the impeller and the inner and outer surfaces of the fan should be removed regularly to prevent the fan rust.